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Exercise 1.2 (Solutions) @fsc-part1-ptb:sol:ch01

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tion** Let \(z,w,\) and \(v\) be complex numbers. Then the following properties hold. - Commutative Law... -z\right) =0 \\ \mbox{In fact if } z=a+bi, \mbox{ then } -z=-a-bi. \end{array}\nonumber\] - Associative ... **Solutions** Suppose $z=\left( -4,7 \right)$, then multiplicative inverse of $z$ $=z^{-1} =\dfrac{1

Exercise 2.8 (Solutions) @fsc-part1-ptb:sol:ch02

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is an identity element. d- If $a\in \mathbb{Q}$ then additive inverse $-a\in \mathbb{Q}$ such that $a... ces over the real field. (i) Suppose $A,B\in G$, then $A_{2\times 2} \times B_{2\times 2} = C_{2\times